Modular Corner Barrier Assembly for Portable Transformer Protection
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Solution Overview
Problem
Existing protective barriers for electrical power transformers and substations are often non-portable, expensive, non-repairable, and ineffective against ballistic and vehicular threats, requiring significant infrastructure for installation and maintenance, and lack on-site repair capabilities.
Innovation Solution
A corner assembly with a platform structure and vertically extending rail members, featuring angled protective member assemblies that can be easily secured and repaired, providing 360° protection without ground anchoring, and allowing for seamless integration with fence structures to deflect projectiles and withstand high winds.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If concrete barriers are used to protect electrical power transformers, then protection against ballistic and vehicular threats is improved, but portability and ease of repair deteriorate due to heavy weight and requirement for heavy equipment for movement and positioning
Solution Approach 1:
The protective barrier is divided into multiple modular panels that can be individually handled, transported, and assembled. Each panel is a self-contained unit with standardized dimensions and connection interfaces, allowing the overall structure to be segmented into manageable components that maintain protective integrity while improving portability and ease of deployment.
2Strength
If concrete barriers are used to protect electrical power transformers, then protection against ballistic and vehicular threats is improved, but ease of repair deteriorates as barriers become non-repairable and require transportation offsite for repairs
Solution Approach 1:
The barrier system is segmented into replaceable panels with standardized interfaces. When damage occurs, individual panels can be quickly removed and replaced without affecting the entire structure, enabling on-site repairs and maintaining operational continuity while preserving the high protective strength of the barrier system.
Solution Approach 2:
Damaged barrier panels are designed to be easily discarded and replaced with new or refurbished panels. The modular design allows damaged components to be quickly removed from the structure and replaced, minimizing downtime and repair complexity while maintaining the overall protective integrity of the barrier system.
3Area of stationary object
If panel-type barriers are used to protect electrical power transformers, then protection coverage is improved, but device complexity increases due to requirement for significant surface anchoring and pier-type footings
Solution Approach 1:
The barrier system uses multiple discrete panels that can be independently positioned and connected, providing extensive protection coverage without requiring a single complex anchored structure. Each panel serves as an independent protective unit that can be assembled in various configurations to cover different areas, reducing the need for elaborate anchoring and footing systems.
4Object-affected harmful factors
If known barriers are used to protect electrical power transformers, then protection against ballistic threats is improved, but loss of time increases due to requirement for excavation of footing and use of construction equipment for repairs
Solution Approach 1:
The segmented panel design allows individual panels to be quickly removed and replaced without requiring excavation or heavy construction equipment. This modular approach dramatically reduces repair time while maintaining the ballistic protective capability of the barrier system, as damaged panels can be swapped out rapidly using simple hand tools and standardized connection mechanisms.
Data Source
AI summary
Corner assemblies for protective barriers for protecting assets (e.g., electrical power transformers and other substation components). The corner assembly includes two guide structures oriented perpendicular to each other. The corner assembly includes at least two protective member assemblies disposed within the two guide structures. Each protective member assembly includes two side members within protective members extending horizontally between the two side members.